GEN
INFO
1
a
2
4
6
8
0
SPECIAL TOOLS
b
3
5
7
9
A
SPECIAL TOOLS
Using the correct special tools recom-
mended by Yamaha, will aid the work and
enable accurate assembly and tune-up.
Improvising and using improper tools can
damage the equipment.
NOTE:
• For U.S.A. and Canada, use part numbers
that start with "J-", "YB-", "YM-", "YU-"
or "YW-".
• For others countries, use part numbers
that start with "90890-".
MEASURING
1 Tachometer
P/N. YU-08036-A ............................ a
90890-06760 ........................... b
2 Pressure tester
P/N. YB-35956
90890-06762
3 Mity vac
P/N. YB-35956
90890-06756
4 Pinion height gauge
P/N. YB-34432-6, YB-34432-11,
YB-34432-97
90890-06702
5 Dial gauge set
P/N. YU-03097
90890-01252
6 Magnetic base
P/N. YU-34481
90890-06705
7 Digital caliper
P/N. 90890-06704
8 Backlash indicator
P/N. YB-06265
90890-06706
9 Magnetic base attaching plate
P/N. YB-07003
90890-07003
0 Hydraulic pressure gauge
P/N. 90890-06776
A Up-relief valve attachment
P/N. 90890-06773
Down-relief valve attachment
P/N. 90890-06774
1-5
E
1